for the following products
1,2-bis-(2-mercaptoethoxy)ethane | 1,8-Dimercapto-3,6-dioxaoctane | 2,2'-[1,2-ethanediylbis(oxy)]bis-Ethanethiol | 3,6-Dioxa-1,8-octanedithiol and 2,2
Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou Zhongqi Chem Co.,Ltd is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries.
Our advantage :
1.We do not simply provide chemicals, we provide chemical solutions and expertise;
2.We have trained, highly effective team to solve the problem at the first time;
3.Our QMS (quality management system) ensures the product quality strictly;
4.Strong rese...